48197087872 has 32 divisors (see below), whose sum is σ = 101665736820. Its totient is φ = 22680981504.

The previous prime is 48197087843. The next prime is 48197087881. The reversal of 48197087872 is 27878079184.

It can be written as a sum of positive squares in 2 ways, for example, as 47989036096 + 208051776 = 219064^2 + 14424^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 48197087872.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11072523 + ... + 11076874.

Almost surely, 2^48197087872 is an apocalyptic number.

It is an amenable number.

48197087872 is an abundant number, since it is smaller than the sum of its proper divisors (53468648948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48197087872 is a wasteful number, since it uses less digits than its factorization.

48197087872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22149428 (or 22149416 counting only the distinct ones).

The product of its (nonzero) digits is 12644352, while the sum is 61.

The spelling of 48197087872 in words is "forty-eight billion, one hundred ninety-seven million, eighty-seven thousand, eight hundred seventy-two".